#include <stdio.h>
#include <math.h>
int main()
{double x0=1.5;
 double x1;
 double a;
 double b;
 do
{x1=x0;
 a=((2*x1-4)*x1+3)*x1-6;
 b=(6*x1-8)*x1+3;
 x0=x1-a/b;
}
 while(fabs(x1-x0)>=1e-5);
 printf("the computer result is:%lf",x1);
 return 0;
 }